package com.lin.springcloud.controller;

import com.lin.springcloud.entities.CommonResult;
import com.lin.springcloud.entities.Payment;
import com.lin.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * @Author Created by Lin Weihong
 * @Time on 2021/11/20 20:49
 */
@RestController
@Slf4j
public class PaymentController {

    @Autowired
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @Value("${server.port}")//读取配置文件端口
    private String serverPort;

    @PostMapping("/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*******插入结果: " + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功，serverPort: " + serverPort, result);
        }
        return new CommonResult(500, "插入数据库失败");
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("******查询结果: " + payment + "啊啊啊啊adsf");
        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort: " + serverPort, payment);
        } else {
            return new CommonResult(500, "没有对应记录");
        }
    }

    @GetMapping("/payment/discovery")
    public Object discoveryClient() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element: " + element);
        }
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

}
